74838705

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4001}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 126783360

約数和(自身を除く): 51944655

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 4001, 6235, 12003, 18705, 20005, 60015, 116029, 172043, 348087, 516129, 580145, 860215, 1740435, 2580645, 4989247, 14967741, 24946235, 74838705]

約数ペア:

[(1, 74838705), (3, 24946235), (5, 14967741), (15, 4989247), (29, 2580645), (43, 1740435), (87, 860215), (129, 580145), (145, 516129), (215, 348087), (435, 172043), (645, 116029), (1247, 60015), (3741, 20005), (4001, 18705), (6235, 12003)]